Citation: Schramm, V.; Fischer, K.F. (1971). Refinement of the crystal structure of laumontite. Advances in Chemistry Series, 98, pp. 259-265.
Formula: Al2 Ca0.89 H3.76 O13.88 Si4
Chemical name: Ca0.89 (Al2 Si4 O12) (H2 O)1.88
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al8 O48 Si16 (Al O6 Si2)
Multiplicity: 1
Coordination sequences: